Finding the Third Proportional to 109,969.50 and 239,622

Step by Step Solution

1. Step 1: Write the proportion equation
   109,969.50 : 239,622 = 239,622 : x
2. Step 2: Convert to fraction form
   109,969.50/239,622 = 239,622/x
3. Step 3: Cross multiply
   109,969.50x = 239,622 × 239,622
4. Step 4: Simplify right side
   109,969.50x = 57,418,702,884
5. Step 5: Solve for x
   x = 57,418,702,884/109,969.50
6. Step 6: Final answer
   x = 522,132.98